package com.cd.controller;

import java.util.Date;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;
import com.cd.bean.Cooperation;
import com.cd.service.cooperation.CooperationService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;

/**
 *合作交流
 *@Author zhk
 *@Date 2017-12-20
 **/
@RequestMapping("/coo")
@Controller
public class CooperationController {

	@Autowired
	CooperationService cooperationService;
	
	/**
	 * 查询（带分页）
	 * @param pn
	 * @return
	 * @throws Exception
	 */
	@RequestMapping("/listCoo")
	public ModelAndView listAll(@RequestParam(value = "pn",defaultValue="1")Integer pn) throws Exception {
		ModelAndView mv = new ModelAndView();
		PageHelper.startPage(pn, 15);//开始分页
	    List<Cooperation> list = cooperationService.listAll();
	    int total = cooperationService.size();//获取总记录
		PageInfo page = new PageInfo(list,5);//设置分页信息
		mv.addObject("pageInfo", page);
		mv.addObject("total", total);
		mv.setViewName("info/hzjl/hzjl");
		return mv;
	}
	
	
	/**
	 * 通过id查询
	 * @param id
	 * @return
	 * @throws Exception
	 */
	@RequestMapping("/findById")
	public ModelAndView findById(@RequestParam(value = "id") Integer id) throws Exception {
		ModelAndView mv = new ModelAndView();
		Cooperation coo = null;
		Cooperation nextcoo = null;
		Cooperation precoo = null;
		int total = cooperationService.size();//获取总记录
		int nextId = id+1;
		int preId = id-1;
		if(id <= total){
			if(id >= 1){
				coo = cooperationService.findById(id);//当前条
				precoo = cooperationService.findById(preId);//前一条
				nextcoo = cooperationService.findById(nextId);//下一条	
			}else {
				coo = cooperationService.findById(id+1);
			}
		}else{
			coo = cooperationService.findById(id-1);
		}
		
		mv.addObject("coo", coo);
		mv.addObject("precoo", precoo);
		mv.addObject("nextcoo", nextcoo);
		mv.setViewName("info/hzjl/hzjl_show");
		return mv;
	}
	
	/**
	 *后台显示合作交流列表 
	 * @param pn
	 * @return
	 * @throws Exception
	 */
	@RequestMapping("/list")
	public ModelAndView list(@RequestParam(value = "pn",defaultValue="1")Integer pn) throws Exception {
		ModelAndView mv = new ModelAndView();
		PageHelper.startPage(pn, 10);//开始分页,每页10条记录
	    List<Cooperation> list = cooperationService.listAll();
		PageInfo page = new PageInfo(list,5);//设置分页信息
		mv.addObject("pageInfo", page);
		mv.setViewName("admin/hzjl/hzjl_list");
		return mv;
	}
	
	
	/**
	 * 修改
	 * @param id
	 * @param title
	 * @param content
	 * @param level
	 * @return
	 * @throws Exception
	 */
	@RequestMapping("/edit")
	public ModelAndView eidt(@RequestParam(value="COOPERATION_ID")Integer id,@RequestParam(value="COOPERATION_TITLE")String title,
			                 @RequestParam(value="COOPERATION_CONTENT")String content
			                ) throws Exception {
			ModelAndView mv = new ModelAndView();
			Cooperation cooperation = cooperationService.findById(id);
			cooperation.setCOOPERATION_TITLE(title);
			cooperation.setCOOPERATION_CONTENT(content);
			cooperation.setPUBLISH_DATE(new Date());
			cooperationService.edit(cooperation);
			mv.setViewName("redirect:list.do");
		return mv;
	}
	
	/**
	 * 去查看合作交流内容页面
	 * @param id
	 * @return
	 * @throws Exception
	 */
	@RequestMapping("/goContent")
	public ModelAndView goContent(@RequestParam(value="id")Integer id) throws Exception {
		ModelAndView mv = new ModelAndView();
		Cooperation cooperation = cooperationService.findById(id);
		//System.out.println(news.getNEWS_ID());
		mv.addObject("cooperation", cooperation);
		mv.setViewName("admin/hzjl/hzjl_content");
		return mv;
	}
	
	/**
	 * 去编辑界面
	 * @param id
	 * @return
	 * @throws Exception
	 */
	@RequestMapping("/goEdit")
	public ModelAndView goEdit(@RequestParam(value="id")Integer id) throws Exception {
		ModelAndView mv = new ModelAndView();
		Cooperation cooperation = cooperationService.findById(id);
		mv.addObject("cooperation", cooperation);
		mv.setViewName("admin/hzjl/hzjl_edit");
		return mv;
	}
	
	/**
	 *跳转到添加合作交流信息页面
	 * @return
	 */
	@RequestMapping("/goAdd")
	public ModelAndView saveView(){
		ModelAndView mv=new ModelAndView();
		mv.setViewName("admin/hzjl/hzjl_add");
		return mv;
	}
	
	/**
	 * 新增
	 * @param title
	 * @param content
	 * @param level
	 * @return
	 * @throws Exception
	 */
	@RequestMapping("/save")
	public ModelAndView save(@RequestParam(value="COOPERATION_TITLE")String title,
            @RequestParam(value="COOPERATION_CONTENT")String content,
            @RequestParam(value="COOPERATION_LEVEL")Integer level,@RequestParam(value="COOPERATION_RESOURCE")String resource) throws Exception { 
		//int total = cooperationService.size();
		ModelAndView mv = new ModelAndView();
		Cooperation cooperation = new Cooperation();
		//cooperation.setCOOPERATION_ID(total+1);
		cooperation.setCOOPERATION_TITLE(title);
		cooperation.setCOOPERATION_CONTENT(content);
		cooperation.setCOOPERATION_LEVEL(level);
		cooperation.setPUBLISH_DATE(new Date());
		cooperation.setCOOPERATION_RESOURCE(resource);
		cooperationService.save(cooperation);
		mv.setViewName("redirect:list.do");
		return mv;
	}
	/**
	 * 删除
	 * @param id
	 * @return
	 * @throws Exception
	 */
	@RequestMapping("/delete")
	public ModelAndView delete(@RequestParam(value="id")Integer id) throws Exception {
		ModelAndView mv = new ModelAndView();
		cooperationService.delete(id);
		mv.setViewName("redirect:list.do");
		return mv;
	}
	/**
	 * 
	 * 批量删除
	 * @param request
	 * @param response
	 */
	@RequestMapping("/del")  
	public void batchDeletes(HttpServletRequest request, HttpServletResponse response) {  
	    String items = request.getParameter("delitems");
	    System.out.println(items);  
	    String[] strs = items.split(",");  
	  
	    for (int i = 0; i < strs.length; i++) {  
	        try {  
	            int a = Integer.parseInt(strs[i]);  
	            cooperationService.delete(a);  
	        } catch (Exception e) {  
	        }  
	    }  
	} 

}
